turned in her resignation letter to secretary clinton and left washington. she resumed her princeton professorship and life in new jersey with her husband and two teenage sons. in the wake of her departure, slaughter wrote a cover story for "the atlantic magazine" why women still can't have it all. within days, the piece became the most read in t"the atlantic's" history. tonight, she takes us behind that personal decision that became a raging public debate. explain the intensity of that kind of job, because it's really much more than what many people think. thisst is a more intense job th senior jobs in the private sector. >> it's certainly comparable. it's an assistant secretary job, which means you're on pretty much all the time. you're the head of the secretary of state's private think tank. that means you cover the entire world, just as she does. and you're on for everything she needs you to do. and every sort of -- the longer-term planning and you work pretty much round the clock. >> so you're working probably six days a week? >> absolutely. now, i comm